Pith Number

pith:7EJEOGID

pith:2013:7EJEOGIDG7E5GROZMH2FJMUNTU

not attested not anchored not stored refs pending

Study of the impact of the post-MS evolution of the host star on the orbits of close-in planets. II. A giant planet in a close-in orbit around the RGB star HIP63242

C.H.F. Melo, J.S. Jenkins, M.I. Jones, P. Bluhm, P. Rojo

arxiv:1306.3939 v1 · 2013-06-17 · astro-ph.EP · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7EJEOGIDG7E5GROZMH2FJMUNTU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:49:16.105979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f91247190337c9d345d961f454b28d9d36faa5970d66aa14376465d66243a90d

Aliases

arxiv: 1306.3939 · arxiv_version: 1306.3939v1 · doi: 10.48550/arxiv.1306.3939 · pith_short_12: 7EJEOGIDG7E5 · pith_short_16: 7EJEOGIDG7E5GROZ · pith_short_8: 7EJEOGID

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/7EJEOGIDG7E5GROZMH2FJMUNTU \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f91247190337c9d345d961f454b28d9d36faa5970d66aa14376465d66243a90d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24ab229f9fb6b67408cde66e5e94bae51695a6bc9667f082d53ff7182ba9c684",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-06-17T17:43:24Z",
    "title_canon_sha256": "f7741b0cdf43952b4960ce0725b6f14333c8da79d72b9557ead6fc2e6602bf76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.3939",
    "kind": "arxiv",
    "version": 1
  }
}